The performance of the Envisat orbit maintenance manoeuvre was as follows: (Mid-)Time Target Size Mode Nominal Size Calibrated Size 2007/09/28-03:15:33 -0.0045 m/sec SFCM -0.0045 m/sec -0.0047 m/sec The overall calibration result has been: +3.0% The total fuel consumption for this burn was: 0.0272 kg